• 综述沉淀法二氧化硅用于牙膏磨擦作用技术要求

    The function and technical requirement of precipitated silica used as thickening and abrasive agent in toothpaste are described.

    youdao

  • 综述沉淀法二氧化硅用于牙膏磨擦作用技术要求

    The function and technical requirement of precipitated silica used as thickening and abrasive agent in toothpaste are described.

    youdao

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